Home / 90,104,182.48-135,169,220.64-27,860,347.28

Finding the Fourth Proportional to 90,104,182.48, 135,169,220.64 and 27,860,347.28

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Solution

The fourth proportional to 90,104,182.48, 135,169,220.64 and 27,860,347.28 is: 41,794,524.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,104,182.48 : 135,169,220.64 = 27,860,347.28 : x
  2. Step 2: Convert to fraction form
    90,104,182.48/135,169,220.64 = 27,860,347.28/x
  3. Step 3: Cross multiply
    90,104,182.48x = 135,169,220.64 × 27,860,347.28
  4. Step 4: Simplify right side
    90,104,182.48x = 3,765,861,428,597,343.50
  5. Step 5: Solve for x
    x = 3,765,861,428,597,343.50/90,104,182.48
  6. Step 6: Final answer
    x = 41,794,524.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.